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Active Weather Pattern in the West and into the Central U.S.

A series of weather systems will bring locally heavy rain, 1 to 3 feet of mountain snow, and strong winds up to 75 mph across the western states. Later this weekend and early next week, a strong low pressure system will spread wintry conditions and strong winds from the Plains into the Upper Midwest. Strengthening winds in the Southern Plains will increase fire weather threats. Warmer in the east. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78° N Lon: 89.25° W Elev: 400 ft.




Humidity 60%
Wind Speed S 17 G 28 mph
Barometer 30.03 in (1017.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 19 Jan 4:52 pm CST
Detailed forecast for

Union County

Mostly clear in the evening then becoming mostly cloudy. Lows around 30. Southwest winds around 10 mph with gusts to around 25 mph.
Mostly cloudy. A 20 percent chance of light rain and drizzle in the afternoon. Highs in the mid 40s. South winds around 10 mph.
Saturday Night
Mostly cloudy with a 30 percent chance of light rain and drizzle. Areas of fog. Lows in the lower 40s. South winds around 10 mph.
Patchy fog in the morning. Mostly cloudy with a 20 percent chance of light rain. Highs in the mid 50s. South winds 10 to 15 mph.
Sunday Night
Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the upper 40s. South winds 10 to 20 mph. Chance of precipitation 90 percent.
Mostly cloudy. Showers likely in the morning. Highs in the mid 50s. Chance of precipitation 60 percent.
Monday Night
Partly cloudy. Lows in the lower 30s.
Mostly sunny. Highs in the mid 40s.
Tuesday Night
Mostly clear. Lows in the upper 20s.
Partly sunny. Highs in the upper 40s.
Wednesday Night
Mostly clear. Lows around 30.
Mostly sunny. Highs around 50.
Thursday Night
Mostly clear. Lows in the upper 30s.
Partly sunny with a 50 percent chance of rain showers. Highs in the lower 50s.

Click Map For Forecast
216 PM CST Fri Jan 19 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database